ead: fix bridge handling mistakes
[openwrt/svn-archive/archive.git] / package / ead / src / ead.c
index c4d3dd9f4164f7bf6c149a4096b950e9486e54cb..b6a9310f0fb3382d76ec109524d23806c1b1d49a 100644 (file)
@@ -622,22 +622,21 @@ ead_pcap_reopen(bool first)
 {
        static char errbuf[PCAP_ERRBUF_SIZE] = "";
 
-       if (pcap_fp_rx != pcap_fp)
+       if (pcap_fp_rx && (pcap_fp_rx != pcap_fp))
                pcap_close(pcap_fp_rx);
 
        if (pcap_fp)
                pcap_close(pcap_fp);
 
-       pcap_fp_rx = pcap_fp;
+       pcap_fp_rx = NULL;
        do {
                pcap_fp = pcap_open_live(ifname, PCAP_MRU, 1, PCAP_TIMEOUT, errbuf);
 #ifdef linux
-               if (brname) {
+               if (brname)
                        pcap_fp_rx = pcap_open_live(brname, PCAP_MRU, 1, PCAP_TIMEOUT, errbuf);
-                       if (!pcap_fp_rx)
-                               pcap_fp_rx = pcap_fp;
-               }
 #endif
+               if (!pcap_fp_rx)
+                       pcap_fp_rx = pcap_fp;
                pcap_setfilter(pcap_fp_rx, &pktfilter);
                if (first && !pcap_fp) {
                        DEBUG(1, "WARNING: unable to open interface '%s'\n", ifname);